Children and young people with JIA benefit from low-impact, play-based movement that protects growing joints while building strength, confidence, and social connection.
This is general information, not a substitute for personalised medical advice.
The best exercises for juvenile arthritis combine gentle range-of-motion work, strengthening of muscles around the affected joints, and low-impact aerobic activity such as walking, cycling or swimming. Start gradually and build up over several weeks.
Yes — for most people with jia, regular movement is one of the most effective self-management tools. Some short-term discomfort can be normal, but stop if you have sharp pain or sudden swelling and speak to a physiotherapist.
Avoid high-impact activities that cause sharp joint pain, heavy loaded movements without proper preparation, and anything that triggers swelling lasting more than 24 hours. A physiotherapist can tailor a programme to your joints and goals.
Aim for short, regular sessions — most days of the week — rather than long, intense workouts. UK physiotherapy guidance suggests building up to around 150 minutes of moderate activity per week, split into manageable sessions.
Yes — strong evidence shows that consistent exercise reduces pain, stiffness and fatigue in juvenile arthritis, while improving sleep, mood and overall function. Benefits usually appear within 6–8 weeks of regular practice.